CN203627669U - Multifunctional power take-off unit - Google Patents
Multifunctional power take-off unit Download PDFInfo
- Publication number
- CN203627669U CN203627669U CN201320624067.3U CN201320624067U CN203627669U CN 203627669 U CN203627669 U CN 203627669U CN 201320624067 U CN201320624067 U CN 201320624067U CN 203627669 U CN203627669 U CN 203627669U
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- Prior art keywords
- gear
- input shaft
- output shaft
- shaft
- power take
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Abstract
The utility model discloses a multifunctional power take-off unit which comprises a gear box. The gear box is provided with a first transmission mechanism, a second transmission mechanism and a change gear set. The first transmission mechanism is provided with a first input shaft and a first output shaft inside. The second transmission mechanism is provided with a second input shaft and a second output shaft inside. An input shaft gear sleeves the second input shaft. An output shaft gear sleeves the first output shaft. The input shaft gear and the output shaft gear are respectively meshed with the change gear set. A first clutch is disposed between the first input shaft and the first output shaft. A second clutch is disposed between the second input shaft and the second output shaft. The multifunctional power take-off unit has the advantages that two kinds of power driving are used, the power of to-be-driven equipment is allowed to be matched with the power of a motor or a car engine, cleanness and quietness are achieved, and energy consumption is reduced greatly.
Description
Technical field
The utility model relates to field of automobile, more particularly, relates to a kind of multi-functional power take-off being applied on special vehicle on military airfield service truck especially.
Background technique
At automobile manufacturing field, for the vehicle that does not install extra power additional, generally all need to install additional power take-off, obtain power by power take-off from power equipment and carry out driving arrangement work, in prior art, power take-off is generally used on the vehicles such as dumping car, its requirement to power take-off is more single, and for special vehicle, as military airfield service truck etc., its Environmental Conditions is more severe, existing hangar is used, there is again field to use, while use in hangar, power supply provides power to motor can to use power supply, and while using in the wild, field does not have power supply supply, the motor car engine that must use vehicle itself to be equipped with provides power, existing power take-off function singleness, using scope is narrow, power supply and power free occasion can not be applicable to simultaneously, and the power of driven equipment is usually less than the power of motor car engine or motor, work long hours and both cause energy waste, also can cause air and noise pollution, therefore, need to do to improve further to its structure.
Model utility content
The purpose of this utility model is the problem of mentioning in above-mentioned background technology in order to solve, a kind of multi-functional power take-off is provided, this power take-off both can obtain power from motor, can obtain power from motor car engine again, power supply and power free occasion have been applicable to simultaneously, can make the power of driven equipment and the power of motor or motor car engine match, both clean quiet, greatly reduce again energy consumption.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of multi-functional power take-off, comprise gear-box, in described gear-box, be provided with and be the first driving mechanism and the second driving mechanism arranged up and down, between described the first driving mechanism and described the second driving mechanism, be provided with gear teeth wheels, in described the first driving mechanism, be provided with the first input shaft and the first output shaft that are coaxially arranged, in described the second driving mechanism, be provided with the second input shaft and the second output shaft that are coaxially arranged, described the second input shaft is arranged with input shaft gear, described the first output sleeve is provided with output shaft gear, described input shaft gear and described output shaft gear are meshed with described gear teeth wheels respectively, between described the first input shaft and described the first output shaft, be provided with first clutch, between described the second input shaft and described the second output shaft, be provided with second clutch.
Further, described first clutch comprises the first gearshift tooth cover and the first selector fork, and described second clutch comprises the second gearshift tooth cover and the second selector fork.
Further, described gearshift tooth puts and is provided with groove, and described selector fork is provided with the identical shifting block of groove putting with described gearshift tooth.
Further, described gear case external surface is respectively equipped with the Joystick being rotationally connected with described first clutch and described second clutch.
Further, described selector fork one end is connected with described gearshift tooth cover, the other end is connected by pin with described Joystick.
Further, described gear teeth wheels comprise the first gear shaft and the second gear shaft, on described the first gear shaft, be arranged with the first driving gear being meshed with described input shaft gear, on described the second gear shaft, be arranged with respectively the second driving gear being meshed with described the first driving gear and the 3rd driving gear being meshed with described output shaft gear.
Further, described the first input shaft end is arranged with the first input flange, described the first output shaft end is arranged with the first output flange, and described the second input shaft end is arranged with the second input flange, and described the second output shaft end is arranged with the second output flange.
Further, described gear-box both sides are respectively equipped with mounting base.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the multi-functional power take-off that the utility model provides, adopt two kinds of motivational drives, in the situation that having power supply, can obtain power from motor, in the situation that there is no power supply, can obtain power from motor car engine, be applicable to power supply and power free occasion simultaneously, and two kinds of driving working state interlocking work, safe and reliable.
2, the multi-functional power take-off that the utility model provides, can make the power of driven equipment and the power of motor or motor car engine match, both clean quiet, has greatly reduced again energy consumption.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment's technological scheme, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is that master of the present utility model looks schematic diagram;
Fig. 2 is schematic side view of the present utility model;
Fig. 3 is the A-A generalized section of Fig. 2.
Reference character: 1-gear-box, 2-the first driving mechanism, 201-the first output shaft, 202-the first output flange, 203-the first input shaft, 204-the first input flange, 3-gear teeth wheels, 301-the first gear shaft, 302-the second gear shaft, 303-the first driving gear, 304-the second driving gear, 305-the 3rd driving gear, 4-the second driving mechanism, 401-the second output shaft, 402-the second output flange, 403-the second input shaft, 404-the second input flange, 5-output shaft gear, 6-input shaft gear, 7-first clutch, the 701-first tooth cover of shifting gears, 702-the first selector fork, 8-second clutch, the 801-second tooth cover of shifting gears, 802-the second selector fork, 9-compressor, 10-motor, 11-automobile axle, 12-automobile gearbox, 13-motor car engine, 14-bearing, 15-end plate, 16-lock nut, 17-seal ring, 18-flange, 19-end cap, 20-pin, 21-Joystick, 22-mounting base.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the utility model protection.
With reference to Fig. 1, Fig. 2, Fig. 3 is known, a kind of multi-functional power take-off, comprise gear-box 1, in gear-box 1, be provided with and be the first driving mechanism 2 and the second driving mechanism 4 arranged up and down, between the first driving mechanism 2 and the second driving mechanism 4, be provided with gear teeth wheels 3, in the first driving mechanism 2, be provided with the first input shaft 203 and the first output shaft 201 that are coaxially arranged, in the second driving mechanism 4, be provided with the second input shaft 403 and the second output shaft 401 that are coaxially arranged, the second input shaft 403 is arranged with input shaft gear 6, the first output shaft 201 is arranged with output shaft gear 5, input shaft gear 5 and output shaft gear 6 are meshed with gear teeth wheels 3 respectively, between the first input shaft 203 and the first output shaft 201, be provided with first clutch 7, between the second input shaft 403 and the second output shaft 401, be provided with second clutch 8.
In said structure, first clutch 7 comprises the first gearshift tooth cover 701 and the first selector fork 702, second clutch 8 comprises the second gearshift tooth cover 801 and the second selector fork 802, two gearshift teeth put and are equipped with groove, on two selector forks, be equipped with the identical shifting block of groove putting with corresponding gearshift tooth, gearshift tooth cover is connected by the shifting block on groove and selector fork.
In the present embodiment, gear-box 1 outer surface is respectively equipped with the Joystick 21 being rotationally connected with first clutch 7 and second clutch 8, and selector fork one end is connected with gearshift tooth cover, the other end is connected by pin 20 with Joystick 21.
In the present embodiment, gear teeth wheels 3 comprise the first gear shaft 301 and the second gear shaft 302, on the first gear shaft 301, be arranged with and on the first driving gear 303, the second gear shafts 302 that are meshed with input shaft gear 6, be arranged with respectively the second driving gear 304 being meshed with the first driving gear 303 and the 3rd driving gear 305 being meshed with output shaft gear 5.
In the present embodiment, the first input shaft 203 ends are arranged with the first input flange 204, the first output shaft 201 ends are arranged with the first output flange 202, the second input shaft 403 ends and are arranged with the second input flange 404, the second output shaft 401 ends and are arranged with the second output flange 402.
In the present embodiment, the first input shaft 203 is connected with motor 10 by the first input flange 204, the first output shaft 201 is connected with compressor 9 by the first output flange 202, the second input shaft 403 is connected with automobile gearbox 12 by the second input flange 404, the second output shaft 401 is connected with automobile axle 11 by the second output flange 402,1 of automobile engine 3 is connected with automobile gearbox 12, by automobile gearbox 12, the transmission of power of 1 of automobile engine 3 is arrived in gear-box 1.
In the present embodiment, gear-box 1 both sides are respectively equipped with mounting base 22, this power take-off can be arranged on vehicle by this mounting base 22.
In the present embodiment, between bead and axle, carry out transmission of power by spline, each axle is rotationally connected by bearing 14 and gear-box 1, gear shaft 301 and gear shaft 302 bearings at both ends outsides are provided with end cap 19, end cap 19 is bolted on gear-box 1 outer wall, can prevent that lubricant oil from spilling gear-box 1; The first input shaft 203, the first output shaft 201, the second input shaft 403 and the second output shaft 401 are fixedly connected with by flange 18 use bolts with gear-box 1, between flange 18 and axle, be provided with seal ring 17, can prevent that lubricant oil from spilling gear-box 1, and with lock nut 16, end plate 15 is fixed on to shaft extension and goes out one end of gear-box 1, bead can be fixed on axle like this, prevent that transmission process axis is offset, and makes transmission process more steady.
Concrete using process is as follows: first, transmission of power is arrived automobile gearbox 12 by 1 of automobile engine 3, be delivered to again the second input shaft 403, the second input shaft 403 rotates, now, the second output shaft 401 is static, rotate second clutch 8 by Joystick 21, the second gearshift tooth cover 801 is slowly moved to the left under the control of the second selector fork 802 throws off input shaft gear 6, contact with the second output shaft 401 at leisure, under the effect of frictional force, the second gearshift tooth cover 801 and the second output shaft 401 relative slidings, and reach sharing rate and rotate together, 1 of automobile engine 3 power switchings are to the second output shaft 401, pass to automobile axle 11 by the second output shaft 401 through the second output flange 402 again, make automobile running, task driven stops, the second gearshift tooth cover 801 slowly moves right and throws off the second output shaft 401, 1 of automobile engine 3 power are passed to the gear teeth wheels 3 that are meshed with it by input shaft gear 6, gear teeth wheels 3 pass to the output shaft gear 5 being meshed with it, pass to the first output flange 202 by the first output shaft 201 again, the first output flange 202 drive compression machines 9 are worked, automobile stops travelling, rotate first clutch 7 by Joystick 21, the first gearshift tooth cover 701 is slowly moved to the left while throwing off the first input shaft 203 under the control of the first selector fork 702, can directly work with 1 of automobile engine 3 drive compression machines 9, in the time that the first gearshift tooth cover 701 slowly moves right, now, 1 of automobile engine 3 is not worked, motor 10 power just can pass to the first input shaft 203 by the first input flange 204, pass to the first output flange 202 by the first output shaft 201 again, the first output flange 202 drive compression machines 9 are worked, now just can work with motor 10 direct driving compressor machines 9.
The utility model adopts two kinds of motivational drives, be provided with two gearbox mechanisms, one grade for 1 of automobile engine 3 driving work, one grade for motor 10 driving work, through switching, when 1 of automobile engine 3 is worked, can obtain power from 1 of automobile engine 3, when 1 of automobile engine 3 is not worked, can obtain power from motor 10, two kinds drive working state interlocking work, safe and reliable, in the situation that hangar use etc. has power supply time, can obtain power from motor 10, use in the wild and wait the lower time of situation that there is no power supply, can obtain power from 1 of automobile engine 3, power supply and power free occasion have been applicable to simultaneously, power is after driving mechanism, power changes, the power of driven equipment and the power of motor 10 or 1 of automobile engine 3 are matched, both clean quiet, greatly reduce again energy consumption.
The utility model is applicable to hangar, aircraft parking and air strip use, in order to put in transport airplane cabin when the transition, convenient transportation, it adopts Light-duty Vehicle chassis refit, there is the occasion of power supply in hangar etc., can use motor 10 drive compression machines 9 to work, in aircraft parking, the power free occasion such as air strip, can use 1 of automobile engine 3 drive compression machines 9 to work, both met in the situation that having power supply, use power supply that power is provided, noise and atmospheric pollution are reduced, save the energy, and meet under mal-condition, there is no power supply supply, can use 1 of automobile engine 3 that power is provided, meet the demand of existing military airfield service truck.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. a multi-functional power take-off, comprise gear-box, it is characterized in that, in described gear-box, be provided with and be the first driving mechanism and the second driving mechanism arranged up and down, between described the first driving mechanism and described the second driving mechanism, be provided with gear teeth wheels, in described the first driving mechanism, be provided with the first input shaft and the first output shaft that are coaxially arranged, in described the second driving mechanism, be provided with the second input shaft and the second output shaft that are coaxially arranged, described the second input shaft is arranged with input shaft gear, described the first output sleeve is provided with output shaft gear, described input shaft gear and described output shaft gear are meshed with described gear teeth wheels respectively, between described the first input shaft and described the first output shaft, be provided with first clutch, between described the second input shaft and described the second output shaft, be provided with second clutch.
2. the multi-functional power take-off of one as claimed in claim 1, is characterized in that, described first clutch comprises the first gearshift tooth cover and the first selector fork, and described second clutch comprises the second gearshift tooth cover and the second selector fork.
3. the multi-functional power take-off of one as claimed in claim 2, is characterized in that, described gearshift tooth puts and is provided with groove, and described selector fork is provided with the identical shifting block of groove putting with described gearshift tooth.
4. the multi-functional power take-off of one as claimed in claim 3, is characterized in that, described gear case external surface is respectively equipped with the Joystick being rotationally connected with described first clutch and described second clutch.
5. the multi-functional power take-off of one as claimed in claim 4, is characterized in that, described selector fork one end is connected with described gearshift tooth cover, the other end is connected by pin with described Joystick.
6. the multi-functional power take-off of one as claimed in claim 1, it is characterized in that, described gear teeth wheels comprise the first gear shaft and the second gear shaft, on described the first gear shaft, be arranged with the first driving gear being meshed with described input shaft gear, on described the second gear shaft, be arranged with respectively the second driving gear being meshed with described the first driving gear and the 3rd driving gear being meshed with described output shaft gear.
7. the multi-functional power take-off of one as claimed in claim 1, it is characterized in that, described the first input shaft end is arranged with the first input flange, described the first output shaft end is arranged with the first output flange, described the second input shaft end is arranged with the second input flange, and described the second output shaft end is arranged with the second output flange.
8. the multi-functional power take-off of one as claimed in claim 1, is characterized in that, described gear-box both sides are respectively equipped with mounting base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320624067.3U CN203627669U (en) | 2013-10-10 | 2013-10-10 | Multifunctional power take-off unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320624067.3U CN203627669U (en) | 2013-10-10 | 2013-10-10 | Multifunctional power take-off unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203627669U true CN203627669U (en) | 2014-06-04 |
Family
ID=50814152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320624067.3U Expired - Fee Related CN203627669U (en) | 2013-10-10 | 2013-10-10 | Multifunctional power take-off unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203627669U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546054A (en) * | 2015-12-16 | 2016-05-04 | 湖北航天技术研究院特种车辆技术中心 | Power takeoff device |
| CN107351681A (en) * | 2017-07-24 | 2017-11-17 | 浙江美通筑路机械股份有限公司 | A kind of partition type power takeoff |
-
2013
- 2013-10-10 CN CN201320624067.3U patent/CN203627669U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546054A (en) * | 2015-12-16 | 2016-05-04 | 湖北航天技术研究院特种车辆技术中心 | Power takeoff device |
| CN107351681A (en) * | 2017-07-24 | 2017-11-17 | 浙江美通筑路机械股份有限公司 | A kind of partition type power takeoff |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20171010 |